Manual

0020096321_00 - 07/10 - Glow-worm
- 17 -
INSTALLATION
6.4.2 Internal connection
230V connection (High voltage)
13
LN
230V~
13
LN
REL1
13
LN
REL2
13
LN
REL3
12
LN
REL4
12
LN
REL5
12
LN
IN1
321
Key
1 230 V connector (3-pin: earth / neutral / live)
2 Connectors (3 pins: earth / neutral / live): REL1, REL2 and
REL3
3 Connectors (2 pins: live / neutral): REL4, REL5 and IN1
24V connection (Low voltage)
12
21
OUT1
12
21
OUT2
12
21
OUT3
12
21
IN2
12
21
IN3
12
21
NTC1
12
21
NTC2
12
21
NTC3
12
21
NTC4
12
-+
EBUS
12
-+
EBUS
12
-+
EBUS
21
Key
1 Connectors (2 pins) OUT1, OUT2, OUT3, IN2, IN3, NTC1, NTC2,
NTC3 and NTC4
2 EBUS connectors (2 pins)
6.4.3 System connection
• Refer to the table below for the wiring of the systempro.
- Diagram 4 (4.1) : Standalone with 1 low heating
temperature zone (30-40°C) or 1 middle heating
temperature zone (< 60°C)
Key Description Cable min.
230V~ Control unit electrical supply 3 x 0.75 mm²
REL1 Domestic hot water cylinder 3-way valve 3 x 0.75 mm²
REL2
16A power relay for the domestic hot water
cylinder electric heater (not supplied)
3 x 0.75 mm²
NTC2 DHW cylinder thermistor (*) 2 x 0.75 mm²
EBUS EBUS connection of the heat pump 2 x 0.75 mm²
EBUS EBUS connection of the hydraulic module 2 x 0.75 mm²
- Diagram 4 (4.2) : Standalone with 2 low heating
temperature zones (30-40°C) or 2 middle heating
temperature zones (< 60°C)
Key Description Cable min.
230V~ Control unit electrical supply 3 x 0.75 mm²
REL1 Domestic hot water cylinder 3-way valve 3 x 0.75 mm²
REL2
16A power relay for the domestic hot water
cylinder electric heater (not supplied)
3 x 0.75 mm²
REL4 Heating circuit 2 port valve "area 2" 3 x 0.75 mm²
REL5 Heating circuit 2 port valve "area 1" 3 x 0.75 mm²
NTC2 DHW cylinder thermistor (*) 2 x 0.75 mm²
EBUS EBUS connection of the heat pump 2 x 0.75 mm²
EBUS EBUS connection of the hydraulic module 2 x 0.75 mm²
- Diagram 4 (4.3) : Standalone with 3 low heating
temperature zones (30-40°C) or 3 middle heating
temperature zones (< 60°C)
Key Description Cable min.
230V~ Control unit electrical supply 3 x 0.75 mm²
REL1 Domestic hot water cylinder 3-way valve 3 x 0.75 mm²
REL2
16A power relay for the domestic hot water
cylinder electric heater (not supplied)
3 x 0.75 mm²
REL3 Heating circuit 2 port valve "area 3" 3 x 0.75 mm²
REL4 Heating circuit 2 port valve "area 2" 3 x 0.75 mm²
REL5 Heating circuit 2 port valve "area 1" 3 x 0.75 mm²
NTC2 DHW cylinder thermistor (*) 2 x 0.75 mm²
EBUS EBUS connection of the heat pump 2 x 0.75 mm²
EBUS EBUS connection of the hydraulic module 2 x 0.75 mm²